---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25686 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 750 19468 4 11872 30873 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:fa:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84525sec preferred_lft 84525sec inet6 fe80::f816:3eff:fe0b:fa9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:f6:24:d7:7a:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::1cf6:24ff:fed7:7a5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-25686) 06/08/26 _x86_64_ (8 CPU) 00:23:11 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 12.25 0.06 11.78 0.41 1.98 5018.70 64.95 00:50:18 53.17 2.17 49.76 1.24 315.07 19644.49 3889.17 Average: 33.00 1.13 31.04 0.83 160.73 12434.52 2003.97 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 21913256 28902532 3396252 10.33 168428 6941536 3761024 11.09 1785840 8590868 1610024 00:50:18 20210200 31681288 593464 1.81 233124 11159108 1413512 4.17 3002888 8844968 192 Average: 21061728 30291910 1994858 6.07 200776 9050322 2587268 7.63 2394364 8717918 805108 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 63.30 50.40 236.36 14.16 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:18 lo 203.56 203.56 199.17 199.17 0.00 0.00 0.00 0.00 00:50:18 ens3 131.80 115.54 424.85 1300.38 0.00 0.00 0.00 0.00 00:50:18 docker0 84.23 84.83 1290.77 156.87 0.00 0.00 0.00 0.00 00:50:18 vethba62223 78.84 78.52 1291.51 9.95 0.00 0.00 0.00 0.11 Average: lo 104.08 104.08 101.06 101.06 0.00 0.00 0.00 0.00 Average: ens3 98.03 83.43 331.93 666.32 0.00 0.00 0.00 0.00 Average: docker0 42.71 43.01 654.47 79.54 0.00 0.00 0.00 0.00 Average: vethba62223 39.98 39.81 654.84 5.04 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-25686) 06/08/26 _x86_64_ (8 CPU) 00:23:11 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 32.36 0.00 1.30 0.08 0.07 66.19 00:40:00 0 27.79 0.00 1.02 0.18 0.07 70.94 00:40:00 1 41.69 0.00 1.89 0.01 0.08 56.33 00:40:00 2 34.92 0.00 1.31 0.03 0.08 63.66 00:40:00 3 32.73 0.00 1.26 0.15 0.07 65.80 00:40:00 4 31.73 0.00 1.17 0.14 0.08 66.88 00:40:00 5 27.89 0.00 1.36 0.07 0.07 70.61 00:40:00 6 28.75 0.00 1.15 0.06 0.08 69.96 00:40:00 7 33.35 0.00 1.23 0.01 0.07 65.34 00:50:18 all 12.52 0.00 1.25 0.36 0.05 85.82 00:50:18 0 12.02 0.00 1.08 0.84 0.04 86.01 00:50:18 1 12.12 0.00 1.13 0.16 0.05 86.54 00:50:18 2 13.76 0.00 1.90 0.20 0.05 84.08 00:50:18 3 18.64 0.00 2.05 0.37 0.06 78.89 00:50:18 4 11.92 0.00 1.27 0.25 0.04 86.51 00:50:18 5 11.14 0.00 0.89 0.66 0.05 87.27 00:50:18 6 9.57 0.00 0.78 0.07 0.05 89.54 00:50:18 7 11.02 0.00 0.91 0.30 0.05 87.73 Average: all 22.29 0.00 1.27 0.22 0.06 76.15 Average: 0 19.79 0.00 1.05 0.52 0.06 78.58 Average: 1 26.69 0.00 1.50 0.09 0.07 71.66 Average: 2 24.19 0.00 1.61 0.11 0.07 74.02 Average: 3 25.58 0.00 1.66 0.26 0.06 72.44 Average: 4 21.67 0.00 1.22 0.20 0.06 76.85 Average: 5 19.39 0.00 1.12 0.37 0.06 79.07 Average: 6 19.02 0.00 0.96 0.07 0.06 79.89 Average: 7 22.01 0.00 1.07 0.15 0.06 76.71